Php/docs/function.uopz-set-hook
来自菜鸟教程
uopz_set_hook
(PECL uopz 5, PECL uopz 6)
uopz_set_hook — Sets hook to execute when entering a function or method
说明
uopz_set_hook
( string $function
, Closure $hook
) : bool
uopz_set_hook
( string $class
, string $function
, Closure $hook
) : bool
Sets a hook to execute when entering a function or method.
参数
class- The name of the class.
function- The name of the function or method.
hook- A closure to execute when entering the function or method.
返回值
成功时返回 true， 或者在失败时返回 false。
范例
Example #1 Basic uopz_set_hook() Usage
<?phpfunction foo() { echo 'foo';}uopz_set_hook('foo', function () {echo 'bar';});foo();?>
以上例程会输出：
barfoo
参见
- uopz_get_hook() - Gets previously set hook on function or method
- uopz_unset_hook() - Removes previously set hook on function or method
